SIEMENS
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Siemens IK PI · 2015
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Technical specifications
(continued)
PROFINET/Industrial Ethernet
Communication for SIMATIC S7-300
CP 343-1
Performance data
PROFINET communication
as PN IO-Device
Product function PROFINET IO
device
Yes
Amount of data
• as useful data for input variables
• as PROFINET IO device maximum
512 byte
• as useful data for input variables
as PROFINET IO device maximum
512 byte
• as useful data for input variables
for each sub-module under
PROFINET IO device
240 byte
• as useful data for input variables
for each sub-module under
PROFINET IO device
240 byte
• as useful data for the consistency
area for each sub-module
240 byte
Number of submodules
per PROFINET IO-Device
32
Product functions
management,
configuration
Product function MIB support
Yes
Protocol is supported
• SNMP v1
Yes
• DCP
Yes
• LLDP
Yes
Configuration software required
STEP 7 V5.4 SP2 or higher /
STEP 7 Professional V11 (TIA Portal)
or higher
Identification & maintenance function
• I&M0 - device-specific information
Yes
• I&M1 - higher level
designation/location designation
Yes
Article No.
6GK7343-1EX30-0XE0
Product-type designation
CP 343-1
Product functions
Diagnosis
Product function Web-based
diagnostics
Yes
Product functions
switch
Product feature switch
Yes
Product function
• switch-managed
No
• Configuration with STEP 7
Yes
Product functions
Redundancy
Product function
• Ring redundancy
Yes
• Redundancy manager
No
• Media Redundancy Protocol (MRP)
Yes
Product functions
Security
Product function
• ACL - IP-based
Yes
• switchoff of non-required services
Yes
• blocking of communication
via physical ports
Yes
• log file for unauthorized access
No
Product functions
Time
Product function
• SICLOCK support
Yes
• pass on time synchronization
Yes
Protocol is supported NTP
Yes
Article No.
6GK7343-1EX30-0XE0
Product-type designation
CP 343-1
© Siemens AG 2014